320003323103303 has 16 divisors (see below), whose sum is σ = 370894622708736. Its totient is φ = 270406691210880.

The previous prime is 320003323103273. The next prime is 320003323103309. The reversal of 320003323103303 is 303301323300023.

It is not a de Polignac number, because 320003323103303 - 2³⁴ = 319986143234119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320003323103309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14989826 + ... + 29405807.

It is an arithmetic number, because the mean of its divisors is an integer number (23180913919296).

Almost surely, 2^{320003323103303} is an apocalyptic number.

320003323103303 is a deficient number, since it is larger than the sum of its proper divisors (50891299605433).

320003323103303 is a wasteful number, since it uses less digits than its factorization.

320003323103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44410214.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 320003323103303 its reverse (303301323300023), we get a palindrome (623304646403326).

The spelling of 320003323103303 in words is "three hundred twenty trillion, three billion, three hundred twenty-three million, one hundred three thousand, three hundred three".